Upright Flower Spikes
Produces tall flowering stems that create attractive vertical interest in garden beds and borders.
Estimated Delivery:Nov 22 - Nov 26
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Oxtail Verbascum is an ornamental flowering plant admired for its tall flower spikes, soft foliage, and attractive blooms. Verbascum varieties are commonly grown in cottage gardens, flower borders, and natural-style landscapes. Their upright growth habit and long-lasting floral displays add vertical interest and seasonal color to outdoor garden spaces.
Produces tall flowering stems that create attractive vertical interest in garden beds and borders.
Develops clusters of small ornamental flowers, with colors varying according to the Verbascum variety.
Features soft, often woolly leaves that provide an interesting foliage texture.
Suitable for cottage gardens, sunny borders, and natural-style ornamental planting.
| Scientific Name | Verbascum species (exact species to be confirmed) |
| Common Name | Oxtail Verbascum; Mullein |
| Plant Family | Scrophulariaceae |
| Seed Type | Ornamental Flower Seeds |
| Growth Habit | Upright flowering herb; biennial or perennial depending on species |
| Flower Color | Varies by species and variety |
| Foliage | Green to gray-green, often softly textured leaves |
| USDA Hardiness Zones | Varies by species; many garden Verbascum varieties grow in Zones 5–9 |
| Planting Season | Spring or early fall, depending on climate |
| Growing Season | Spring through summer |
| Sowing Method | Surface sowing or very light covering of seeds |
| Germination Time | Approximately 14–21 days under suitable conditions |
| Germination Temperature | Approximately 65–75°F (18–24°C) |
| Sunlight Requirements | Full sun |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering Needs | Moderate watering; avoid waterlogged soil |
| Mature Plant Size | Varies by species and variety; many types reach 2–6 feet tall |
| Plant Spacing | Approximately 12–24 inches, depending on variety |
| Propagation | Seeds |
Oxtail Verbascum brings distinctive flower spikes and attractive foliage to ornamental gardens. Its upright growth makes it an interesting choice for cottage gardens, sunny borders, and landscape displays. Provide suitable sunlight, well-drained soil, and proper growing care to encourage healthy plant development.
Find useful information about Oxtail Verbascum seed germination, flowering, and growing requirements.
Many Verbascum seeds germinate best when surface sown or covered with only a very thin layer of growing medium. Light exposure, consistent moisture, and suitable temperatures help support germination.
Verbascum plant height depends on the species and variety. Many ornamental types develop upright flower stems several feet tall, making them suitable for the back of flower borders and cottage garden displays.
Many Verbascum varieties tolerate relatively dry conditions after establishment, particularly when grown in well-drained soil. Young plants need regular moisture, while mature plants generally benefit from avoiding excessive watering.